In web application , How secure is local storage in Html5 or else is there any other way to secure the sensitive data in local storage.  Project Structure:  Front End: Html5,Angular js, Middletier: Asp.net webApi , BackEnd :Sql Server.  Once user log...
I am trying to pass a JSON Object from a typescript POST call to a Web API method.  Fiddler shows that the object has been converted into JSON and the Content-Type is 'application/JSON'. But at the API controller, the parameter value displays...
Response to preflight request doesn't pass access control check.  XMLHttpRequest cannot load http://localhost:49531/Access/Authenticate. Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin'...
I am working on web api project and I want implement grid with CRUD operations. These are my web api methods:  [HttpGet] public HttpResponseMessage GetAllPosting() {}  [HttpGet] public HttpResponseMessage GetPostingById(int Id) {}  [HttpPost] public...
I have a link on my page on click of which I am trying to generate a PDF document and then show the "Open - Save" prompt on the browser.  My HTML (reactjs component) has the below code where onclick calls the _getMyDocument function which the...
I'm trying to use flow.js (https://github.com/flowjs/flow.js) via its Angular wrapper (https://github.com/flowjs/ng-flow/tree/master/samples/basic) to upload files to an ASP.NET WebAPI 2 server. Anyway when I select a file to upload my WebAPI jus...
I have written a website that utilizes a SHA-256 hash to validate a user's password. This is a relatively unsecure setup to start with, as most users will have the same username/password. To try and protect it at least a little bit, I do the foll...
I have a react component that when a checkbox is pressed, it calls a rest api, post request with a single parameter.  I put a breakpoint in the webapi and its never hit, still I get a 415 unsopported media type on the component  react js component (s...
I am loading an image in JS like this:  var img = new Image(); img.onload = function () { .. }; img.src = src;   This will work, but I have realized that I must secure my images on the server side with OAuth 2 (as with the rest of the application) an...
I am trying to submit a form with multiple table rows. I have found examples online and have managed to send the table data to the AngularJS controller but I cannot figure out how to send that data to the apiController.   The form is a Purchase Order...

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